A randomized 25 question test from a pool of 761 questions, good luck!
In each OSI layer, each device must be identified to be used. In which of the layers below does the physical address of each network device reside?
A HMI requires secure access to it's configuration database. Which of the terms below is best described as engineering level software package?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the signals conditions moving from abnormal to shutdown conditions?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that maps the data from up to 16 field devices that it supports?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "F"?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best be used with discrete data where more information is needed?
Every network interface must have a physical address in an Ethernet network. Which of the network components below contains these addresses?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is a network that links smaller networks together, but potentially on a global scale?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the ESD system?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that coverts the analog signals from T/Cs and RTDs to a digital signal?
In IPv4, it is possible to divide the class of network into a smaller network. Which of the terms below best describes this process?
The data transmission in FDX mode travels in _____ direction(s)? Choose the best answer from the ones provided to fill in the blank
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would allow various workstations to receive data from servers and controllers?
Data transmission has three modes, of the answers below choose the best answer that is not one of those modes.
The addition of BCC to the message frame increases the efficiency of detecting errors in transmissions. which one of the error check systems based on a mathematical expression and is available to be used on data frames too large for any other method of error checking?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as allowing the creation of new projects?
In IPv4, which of the protocols below has the additions of delivery acknowledgement and fragmentation/defragmentation?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "A"?
In a motor control function block program, conditional block are used. Which of the answers below is best described as a condition that must remain TRUE for a device can stay activated?
The data link layer of the OSI manages access to be able to transmit data. Which of the answers below represents a all typical access method?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses voltage transitions to represent logic states?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is best known for the being smallest power consumer, with the fastest data transmission rates?
From the answers below, chooses the best answer that does not affect the transmission of a signal with metal wire or cable.
There are several layer within the a typical DCS., each with it's own responsibilities. Which of the levels below is responsible for the seamless merging of process control information and managing the business side of production?
IPv4 has several distinct classifications. Which of the answers below would best describe how those classifications are determined using the address?